Table 7.

Logistic regression results (aOR and 95 % CI) for having a final diagnosis of invasive cancer by mammogram indication

	Screening indication				Diagnostic indication
	Odds ratio	Lower 95 % CI	Upper 95 % CI	p value	Odds ratio	Lower\ 95 % CI	Upper 95 % CI	p value
Age group (years)
40–49	1.0	REF			1.0	REF
50–64	1.60	1.47	1.75	<0.0001	1.85	1.77	1.94	<0.0001
Race/ethnicity
White, non-Hispanic	1.0	REF			1.0	REF
Black, non-Hispanic	0.74	0.67	0.81	<0.0001	1.01	0.95	1.07	0.8370
Asian/Pacific Islander	0.57	0.48	0.68	<0.0001	0.95	0.85	1.07	0.3973
American Indian/Alaska Native	0.62	0.49	0.79	<0.0001	0.83	0.69	0.99	0.0374
Hispanic	0.43	0.39	0.48	<0.0001	0.47	0.44	0.50	<0.0001
Multiracial/unknown	0.67	0.50	0.87	0.0024	1.0	0.86	1.15	0.9720
Residence
Metro	1.0	REF			1.0	REF
Urban	0.87	0.80	0.96	0.0029	0.90	0.85	0.95	<0.0001
Rural	0.73	0.59	0.88	0.0008	0.97	0.86	1.08	0.5481
Unknown	2.31	1.31	3.78	0.0054	0.91	0.50	1.51	0.7237
Region
West	1.0	REF			1.0	REF
Northeast	0.93	0.82	1.06	0.2602	0.95	0.88	1.03	0.2431
Midwest	1.38	1.24	1.54	<0.0001	1.11	1.05	1.18	0.0007
South	0.90	0.81	1.01	0.0667	1.00	0.95	1.06	0.9354